71895304

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{1297}}^1$

素因数の和:1370

約数の個数: 48

約数和(自身を含む): 149646420

約数和(自身を除く): 77751116

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 169, 328, 338, 533, 676, 1066, 1297, 1352, 2132, 2594, 4264, 5188, 6929, 10376, 13858, 16861, 27716, 33722, 53177, 55432, 67444, 106354, 134888, 212708, 219193, 425416, 438386, 691301, 876772, 1382602, 1753544, 2765204, 5530408, 8986913, 17973826, 35947652, 71895304]

約数ペア:

[(1, 71895304), (2, 35947652), (4, 17973826), (8, 8986913), (13, 5530408), (26, 2765204), (41, 1753544), (52, 1382602), (82, 876772), (104, 691301), (164, 438386), (169, 425416), (328, 219193), (338, 212708), (533, 134888), (676, 106354), (1066, 67444), (1297, 55432), (1352, 53177), (2132, 33722), (2594, 27716), (4264, 16861), (5188, 13858), (6929, 10376)]